Weitere korrekturen Semester

app/models/semester.rb

@@ -18,37 +18,4 @@ class Semester < ActiveRecord::Base
   belongs_to :studium, :foreign_key => "studium_id"
   validates :name, :presence => true
   validates :nummer, :presence => true
-  class << self
-    def batch_add(name, type, target)
-      if type == "Bachelor"
-        length = 6
-      else
-        length = 4
-      end
-      for i in 1..length
-        semester =Semester.new()
-        semester.name = i.to_s + ". " + name
-        semester.nummer = i
-        if i % 2 == 0
-          semester.ssws = "SS"
-        else
-          semester.ssws = "WS"
-        end
-        semester.save
-        target << semester
-      end
-      semester = Semester.new()
-      semester.name = "Ohne Zuordnung"
-      semester.nummer = 0
-      semester.ssws = "WS"
-      semester.save
-      target << semester
-    end
-
-    def batch_destroy(studium)
-      for m in studium.semester
-        m.destroy
-      end
-    end
-  end
 end